15214568014 has 4 divisors (see below), whose sum is σ = 22821852024. Its totient is φ = 7607284006.

The previous prime is 15214567997. The next prime is 15214568023. The reversal of 15214568014 is 41086541251.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3803642002 + ... + 3803642005.

It is an arithmetic number, because the mean of its divisors is an integer number (5705463006).

Almost surely, 2^15214568014 is an apocalyptic number.

15214568014 is a deficient number, since it is larger than the sum of its proper divisors (7607284010).

15214568014 is an equidigital number, since it uses as much as digits as its factorization.

15214568014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7607284009.

The product of its (nonzero) digits is 38400, while the sum is 37.

The spelling of 15214568014 in words is "fifteen billion, two hundred fourteen million, five hundred sixty-eight thousand, fourteen".